Home / 3,494,697.12-4,822,837.20-1,966,903.20

Finding the Fourth Proportional to 3,494,697.12, 4,822,837.20 and 1,966,903.20

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Solution

The fourth proportional to 3,494,697.12, 4,822,837.20 and 1,966,903.20 is: 2,714,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,697.12 : 4,822,837.20 = 1,966,903.20 : x
  2. Step 2: Convert to fraction form
    3,494,697.12/4,822,837.20 = 1,966,903.20/x
  3. Step 3: Cross multiply
    3,494,697.12x = 4,822,837.20 × 1,966,903.20
  4. Step 4: Simplify right side
    3,494,697.12x = 9,486,053,921,759.04
  5. Step 5: Solve for x
    x = 9,486,053,921,759.04/3,494,697.12
  6. Step 6: Final answer
    x = 2,714,413.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.